申请人:E. I. Du Pont de Nemours and Company
公开号:US04391627A1
公开(公告)日:1983-07-05
Novel N-(heterocyclicaminocarbonyl)carbonyl-substituted benzothiophene- and benzofuransulfonamides are useful as herbicides. The invention also includes novel sulfonamides and sulfonyl isocyanates useful in preparing such compounds.
Novel N-(杂环氨基甲酰)甲酰基取代的苯并噻吩和苯并呋喃磺酰胺可用作除草剂。该发明还包括用于制备这些化合物的新型磺酰胺和磺酰异氰酸酯。